本文整理匯總了Python中numpy.polynomial.legendre.legmul方法的典型用法代碼示例。如果您正苦於以下問題：Python legendre.legmul方法的具體用法？Python legendre.legmul怎麽用？Python legendre.legmul使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類numpy.polynomial.legendre的用法示例。
在下文中一共展示了legendre.legmul方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_legmul
# 需要導入模塊: from numpy.polynomial import legendre [as 別名]
# 或者: from numpy.polynomial.legendre import legmul [as 別名]
def test_legmul(self):
# check values of result
for i in range(5):
pol1 = [0]*i + [1]
val1 = leg.legval(self.x, pol1)
for j in range(5):
msg = "At i=%d, j=%d" % (i, j)
pol2 = [0]*j + [1]
val2 = leg.legval(self.x, pol2)
pol3 = leg.legmul(pol1, pol2)
val3 = leg.legval(self.x, pol3)
assert_(len(pol3) == i + j + 1, msg)
assert_almost_equal(val3, val1*val2, err_msg=msg) 示例2: test_legdiv
# 需要導入模塊: from numpy.polynomial import legendre [as 別名]
# 或者: from numpy.polynomial.legendre import legmul [as 別名]
def test_legdiv(self):
for i in range(5):
for j in range(5):
msg = "At i=%d, j=%d" % (i, j)
ci = [0]*i + [1]
cj = [0]*j + [1]
tgt = leg.legadd(ci, cj)
quo, rem = leg.legdiv(tgt, ci)
res = leg.legadd(leg.legmul(quo, ci), rem)
assert_equal(trim(res), trim(tgt), err_msg=msg) 示例3: test_legpow
# 需要導入模塊: from numpy.polynomial import legendre [as 別名]
# 或者: from numpy.polynomial.legendre import legmul [as 別名]
def test_legpow(self):
for i in range(5):
for j in range(5):
msg = "At i=%d, j=%d" % (i, j)
c = np.arange(i + 1)
tgt = reduce(leg.legmul, [c]*j, np.array([1]))
res = leg.legpow(c, j)
assert_equal(trim(res), trim(tgt), err_msg=msg) 示例4: test_legmul
# 需要導入模塊: from numpy.polynomial import legendre [as 別名]
# 或者: from numpy.polynomial.legendre import legmul [as 別名]
def test_legmul(self) :
# check values of result
for i in range(5) :
pol1 = [0]*i + [1]
val1 = leg.legval(self.x, pol1)
for j in range(5) :
msg = "At i=%d, j=%d" % (i, j)
pol2 = [0]*j + [1]
val2 = leg.legval(self.x, pol2)
pol3 = leg.legmul(pol1, pol2)
val3 = leg.legval(self.x, pol3)
assert_(len(pol3) == i + j + 1, msg)
assert_almost_equal(val3, val1*val2, err_msg=msg) 示例5: test_legdiv
# 需要導入模塊: from numpy.polynomial import legendre [as 別名]
# 或者: from numpy.polynomial.legendre import legmul [as 別名]
def test_legdiv(self) :
for i in range(5) :
for j in range(5) :
msg = "At i=%d, j=%d" % (i, j)
ci = [0]*i + [1]
cj = [0]*j + [1]
tgt = leg.legadd(ci, cj)
quo, rem = leg.legdiv(tgt, ci)
res = leg.legadd(leg.legmul(quo, ci), rem)
assert_equal(trim(res), trim(tgt), err_msg=msg)